850939020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 2772739200

約数和(自身を除く): 1921800180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 79, 81, 90, 108, 109, 122, 135, 158, 162, 180, 183, 218, 237, 244, 270, 305, 316, 324, 327, 366, 395, 405, 436, 474, 540, 545, 549, 610, 654, 711, 732, 790, 810, 915, 948, 981, 1090, 1098, 1185, 1220, 1308, 1422, 1580, 1620, 1635, 1647, 1830, 1962, 2133, 2180, 2196, 2370, 2745, 2844, 2943, 3270, 3294, 3555, 3660, 3924, 4266, 4740, 4819, 4905, 4941, 5490, 5886, 6399, 6540, 6588, 6649, 7110, 8235, 8532, 8611, 8829, 9638, 9810, 9882, 10665, 10980, 11772, 12798, 13298, 14220, 14457, 14715, 16470, 17222, 17658, 19276, 19620, 19764, 19947, 21330, 24095, 24705, 25596, 25833, 26596, 28914, 29430, 31995, 32940, 33245, 34444, 35316, 39894, 42660, 43055, 43371, 44145, 48190, 49410, 51666, 57828, 58860, 59841, 63990, 66490, 72285, 77499, 79788, 86110, 86742, 88290, 96380, 98820, 99735, 103332, 119682, 127980, 129165, 130113, 132980, 144570, 154998, 172220, 173484, 176580, 179523, 199470, 216855, 232497, 239364, 258330, 260226, 289140, 299205, 309996, 359046, 387495, 390339, 398940, 433710, 464994, 516660, 520452, 525271, 538569, 598410, 650565, 697491, 718092, 774990, 780678, 867420, 897615, 929988, 1050542, 1077138, 1162485, 1196820, 1301130, 1394982, 1549980, 1561356, 1575813, 1795230, 1951695, 2101084, 2154276, 2324970, 2602260, 2626355, 2692845, 2789964, 3151626, 3487455, 3590460, 3903390, 4649940, 4727439, 5252710, 5385690, 6303252, 6974910, 7806780, 7879065, 9454878, 10505420, 10771380, 13949820, 14182317, 15758130, 18909756, 23637195, 28364634, 31516260, 42546951, 47274390, 56729268, 70911585, 85093902, 94548780, 141823170, 170187804, 212734755, 283646340, 425469510, 850939020]

約数ペア:

[(1, 850939020), (2, 425469510), (3, 283646340), (4, 212734755), (5, 170187804), (6, 141823170), (9, 94548780), (10, 85093902), (12, 70911585), (15, 56729268), (18, 47274390), (20, 42546951), (27, 31516260), (30, 28364634), (36, 23637195), (45, 18909756), (54, 15758130), (60, 14182317), (61, 13949820), (79, 10771380), (81, 10505420), (90, 9454878), (108, 7879065), (109, 7806780), (122, 6974910), (135, 6303252), (158, 5385690), (162, 5252710), (180, 4727439), (183, 4649940), (218, 3903390), (237, 3590460), (244, 3487455), (270, 3151626), (305, 2789964), (316, 2692845), (324, 2626355), (327, 2602260), (366, 2324970), (395, 2154276), (405, 2101084), (436, 1951695), (474, 1795230), (540, 1575813), (545, 1561356), (549, 1549980), (610, 1394982), (654, 1301130), (711, 1196820), (732, 1162485), (790, 1077138), (810, 1050542), (915, 929988), (948, 897615), (981, 867420), (1090, 780678), (1098, 774990), (1185, 718092), (1220, 697491), (1308, 650565), (1422, 598410), (1580, 538569), (1620, 525271), (1635, 520452), (1647, 516660), (1830, 464994), (1962, 433710), (2133, 398940), (2180, 390339), (2196, 387495), (2370, 359046), (2745, 309996), (2844, 299205), (2943, 289140), (3270, 260226), (3294, 258330), (3555, 239364), (3660, 232497), (3924, 216855), (4266, 199470), (4740, 179523), (4819, 176580), (4905, 173484), (4941, 172220), (5490, 154998), (5886, 144570), (6399, 132980), (6540, 130113), (6588, 129165), (6649, 127980), (7110, 119682), (8235, 103332), (8532, 99735), (8611, 98820), (8829, 96380), (9638, 88290), (9810, 86742), (9882, 86110), (10665, 79788), (10980, 77499), (11772, 72285), (12798, 66490), (13298, 63990), (14220, 59841), (14457, 58860), (14715, 57828), (16470, 51666), (17222, 49410), (17658, 48190), (19276, 44145), (19620, 43371), (19764, 43055), (19947, 42660), (21330, 39894), (24095, 35316), (24705, 34444), (25596, 33245), (25833, 32940), (26596, 31995), (28914, 29430)]